YouTube supports a wide variety of the range of video and audio formats in use. You can get a quick overview of what may be an issue with your video's formatting by taking a look at the warnings and error messages that we communicate to you while you're uploading your video. Here's a list of some well-known formats that YouTube supports:
WebM files - Vp8 video codec and Vorbis Audio codecs
.MPEG4, 3GPP and MOV files - Typically supporting h264, mpeg4 video codecs, and AAC audio codec
.AVI - Many cameras output this format - typically the video codec is MJPEG and audio is PCM
.MPEGPS - Typically supporting MPEG2 video codec and MP2 audio
To embed YouTube Video into Powerpoint 2007
http://youtu.be/hChq5drjQl4Supported YouTube file formats
YouTube supports a wide variety of the range of video and audio formats in use. You can get a quick overview of what may be an issue with your video's formatting by taking a look at the warnings and error messages that we communicate to you while you're uploading your video.Here's a list of some well-known formats that YouTube supports:
How to Upload a Video to YouTube
Uploading Moviemaker7 Directly to YouTube